*Vertices 8
1 "Aids" 0.0 0.0 0.0 x_fact 5.665330 y_fact 12.788676
2 "BritMedJ" 0.0 0.0 0.0 x_fact 6.115861 y_fact 14.594345
3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 7.942815 y_fact 14.516301
4 "Lancet" 0.0 0.0 0.0 x_fact 8.620384 y_fact 16.719288
5 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.910107 y_fact 13.721664
6 "PediatrInfectDisJ" 0.0 0.0 0.0 x_fact 3.792259 y_fact 6.502536
7 "Pediatrics" 0.0 0.0 0.0 x_fact 8.641669 y_fact 19.344425
8 "SamjSAfrMedJ" 0.0 0.0 0.0 x_fact 1.248714 y_fact 1.812764
*Matrix 
0.000000 0.000000 0.349294 0.443040 0.354243 0.209457 0.000000 0.394647 
0.000000 0.000000 0.423031 0.548221 0.333695 0.205572 0.222353 0.466123 
0.349294 0.423031 0.000000 0.614105 0.732565 0.396402 0.386843 0.533359 
0.443040 0.548221 0.614105 0.000000 0.614811 0.361300 0.301814 0.633356 
0.354243 0.333695 0.732565 0.614811 0.000000 0.423506 0.326464 0.479344 
0.209457 0.205572 0.396402 0.361300 0.423506 0.000000 0.568446 0.364654 
0.000000 0.222353 0.386843 0.301814 0.326464 0.568446 0.000000 0.298812 
0.394647 0.466123 0.533359 0.633356 0.479344 0.364654 0.298812 0.000000